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Add cast to unsigned to improve div by 2 in find_internal_func()

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This commit is contained in:
Felipe Oliveira Carvalho
2014-04-22 03:06:29 -03:00
committed by Thiago de Arruda
parent db23cb05d1
commit 3f38c384ef
1 changed files with 2 additions and 4 deletions
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6
src/eval.c
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@@ -7155,15 +7155,13 @@ find_internal_func (
{ {
int first = 0; int first = 0;
int last = (int)(sizeof(functions) / sizeof(struct fst)) - 1; int last = (int)(sizeof(functions) / sizeof(struct fst)) - 1;
int cmp;
int x;
/* /*
* Find the function name in the table. Binary search. * Find the function name in the table. Binary search.
*/ */
while (first <= last) { while (first <= last) {
x = first + (last - first) / 2; int x = first + ((unsigned)(last - first)) / 2;
cmp = STRCMP(name, functions[x].f_name); int cmp = STRCMP(name, functions[x].f_name);
if (cmp < 0) if (cmp < 0)
last = x - 1; last = x - 1;
else if (cmp > 0) else if (cmp > 0)